MX2007001394A - Senales de audio de television de muestreo-ascendente para codificacion. - Google Patents
Senales de audio de television de muestreo-ascendente para codificacion.Info
- Publication number
- MX2007001394A MX2007001394A MX2007001394A MX2007001394A MX2007001394A MX 2007001394 A MX2007001394 A MX 2007001394A MX 2007001394 A MX2007001394 A MX 2007001394A MX 2007001394 A MX2007001394 A MX 2007001394A MX 2007001394 A MX2007001394 A MX 2007001394A
- Authority
- MX
- Mexico
- Prior art keywords
- signal
- channel
- television
- digital audio
- sum
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title claims abstract description 182
- 238000005070 sampling Methods 0.000 title description 14
- 230000001174 ascending effect Effects 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 35
- 238000004590 computer program Methods 0.000 claims description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 8
- 239000002131 composite material Substances 0.000 description 38
- 230000005540 biological transmission Effects 0.000 description 30
- 230000003595 spectral effect Effects 0.000 description 20
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- 238000013461 design Methods 0.000 description 12
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- 230000008859 change Effects 0.000 description 4
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- 230000003044 adaptive effect Effects 0.000 description 2
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- 101100310948 Caenorhabditis elegans srd-1 gene Proteins 0.000 description 1
- 241001610351 Ipsa Species 0.000 description 1
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
- H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
- H04H40/36—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving
- H04H40/45—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving
- H04H40/72—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving for noise suppression
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/233—Processing of audio elementary streams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/2368—Multiplexing of audio and video streams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8106—Monomedia components thereof involving special audio data, e.g. different tracks for different languages
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
- H04N5/607—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for more than one sound signal, e.g. stereo, multilanguages
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/06—Systems for the simultaneous transmission of one television signal, i.e. both picture and sound, by more than one carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/084—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the horizontal blanking interval only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Stereophonic System (AREA)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59830304P | 2004-08-03 | 2004-08-03 | |
| PCT/US2005/027434 WO2006017509A2 (en) | 2004-08-03 | 2005-08-03 | Up-sampling television audio signals for encoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2007001394A true MX2007001394A (es) | 2008-03-11 |
Family
ID=35839857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2007001394A MX2007001394A (es) | 2004-08-03 | 2005-08-03 | Senales de audio de television de muestreo-ascendente para codificacion. |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US7639307B2 (de) |
| EP (1) | EP1779656A4 (de) |
| JP (1) | JP2008509434A (de) |
| KR (1) | KR101131985B1 (de) |
| CN (1) | CN101032166A (de) |
| CA (1) | CA2575931A1 (de) |
| MX (1) | MX2007001394A (de) |
| WO (1) | WO2006017509A2 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101147397B (zh) | 2004-09-17 | 2011-06-15 | 塔特公司 | 用于产生ntsc电视广播信号的系统和方法 |
| US20060135098A1 (en) * | 2004-12-17 | 2006-06-22 | Yarosz Matthew J | Method and apparatus for processing digital broadcast audio in the AM/FM bands |
| US20060188103A1 (en) * | 2005-02-18 | 2006-08-24 | Luciano Zoso | BTSC encoder with digital FM modulator feature |
| US20060188102A1 (en) * | 2005-02-18 | 2006-08-24 | Luciano Zoso | BTSC encoding method with digital FM modulation |
| US9875750B2 (en) * | 2016-06-24 | 2018-01-23 | Cirrus Logic, Inc. | Digital volume control |
| KR102287086B1 (ko) * | 2018-11-13 | 2021-08-05 | 정경화 | 신호 수신 시각 차이 결정 장치 및 방법 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US625982A (en) * | 1899-05-30 | Milk-cooler | ||
| JPS5570778A (en) * | 1978-11-22 | 1980-05-28 | Ricoh Co Ltd | Camera taking picture of stop watch |
| WO1990009972A1 (en) * | 1989-02-27 | 1990-09-07 | Nippon Oil And Fats Co., Ltd. | Fluoroalkyl derivative and production thereof |
| EP0559732B1 (de) * | 1990-11-27 | 1996-01-03 | JACOBS, Gordon, M. | Digitaler datenumsetzer |
| US5796842A (en) * | 1996-06-07 | 1998-08-18 | That Corporation | BTSC encoder |
| US6037993A (en) * | 1997-03-17 | 2000-03-14 | Antec Corporation | Digital BTSC compander system |
| US6259482B1 (en) * | 1998-03-11 | 2001-07-10 | Matthew F. Easley | Digital BTSC compander system |
| US6192086B1 (en) * | 1999-01-14 | 2001-02-20 | Antec Corporation | Digital sub-systems and building blocks for a mostly digital low-cost BTSC compatible encoder |
| US6588867B1 (en) * | 1999-02-18 | 2003-07-08 | Arris International, Inc. | Reciprocal index lookup for BTSC compatible coefficients |
| US7253753B2 (en) * | 2002-02-26 | 2007-08-07 | Broadcom Corporation | Method and apparatus of performing sample rate conversion of a multi-channel audio signal |
| US7180435B2 (en) * | 2004-02-02 | 2007-02-20 | Broadcom Corporation | Low-complexity sampling rate conversion method and apparatus for audio processing |
-
2005
- 2005-08-03 US US11/196,133 patent/US7639307B2/en active Active
- 2005-08-03 CN CNA2005800324391A patent/CN101032166A/zh active Pending
- 2005-08-03 MX MX2007001394A patent/MX2007001394A/es active IP Right Grant
- 2005-08-03 WO PCT/US2005/027434 patent/WO2006017509A2/en active Application Filing
- 2005-08-03 JP JP2007524918A patent/JP2008509434A/ja active Pending
- 2005-08-03 KR KR1020077005059A patent/KR101131985B1/ko not_active IP Right Cessation
- 2005-08-03 CA CA002575931A patent/CA2575931A1/en not_active Abandoned
- 2005-08-03 EP EP05786809A patent/EP1779656A4/de not_active Withdrawn
-
2009
- 2009-12-29 US US12/648,520 patent/US7929054B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006017509A3 (en) | 2006-04-06 |
| KR20070046911A (ko) | 2007-05-03 |
| EP1779656A2 (de) | 2007-05-02 |
| US7639307B2 (en) | 2009-12-29 |
| KR101131985B1 (ko) | 2012-03-29 |
| US20060038919A1 (en) | 2006-02-23 |
| WO2006017509A2 (en) | 2006-02-16 |
| CA2575931A1 (en) | 2006-02-16 |
| CN101032166A (zh) | 2007-09-05 |
| JP2008509434A (ja) | 2008-03-27 |
| EP1779656A4 (de) | 2010-10-20 |
| US7929054B2 (en) | 2011-04-19 |
| US20100103314A1 (en) | 2010-04-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant or registration |